diff options
Diffstat (limited to 'lib/ssl/src/inet_tls_dist.erl')
| -rw-r--r-- | lib/ssl/src/inet_tls_dist.erl | 100 |
1 files changed, 58 insertions, 42 deletions
diff --git a/lib/ssl/src/inet_tls_dist.erl b/lib/ssl/src/inet_tls_dist.erl index 3e9828a2fe..d45f209838 100644 --- a/lib/ssl/src/inet_tls_dist.erl +++ b/lib/ssl/src/inet_tls_dist.erl @@ -518,51 +518,16 @@ gen_setup(Driver, Node, Type, MyNode, LongOrShortNames, SetupTime) -> do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) -> {Name, Address} = split_node(Driver, Node, LongOrShortNames), - case Driver:getaddr(Address) of + ErlEpmd = net_kernel:epmd_module(), + {ARMod, ARFun} = get_address_resolver(ErlEpmd, Driver), + Timer = trace(dist_util:start_timer(SetupTime)), + case ARMod:ARFun(Address) of + {ok, Ip, TcpPort, Version} -> + do_setup_connect(Driver, Kernel, Node, Address, Ip, TcpPort, Version, Type, MyNode, Timer); {ok, Ip} -> - Timer = trace(dist_util:start_timer(SetupTime)), - ErlEpmd = net_kernel:epmd_module(), case ErlEpmd:port_please(Name, Ip) of {port, TcpPort, Version} -> - Opts = - trace( - connect_options( - %% - %% Use verify_server/3 to verify that - %% the server's certificate is for Node - %% - setup_verify_server( - get_ssl_options(client), Node))), - dist_util:reset_timer(Timer), - case ssl:connect( - Address, TcpPort, - [binary, {active, false}, {packet, 4}, - Driver:family(), nodelay()] ++ Opts, - net_kernel:connecttime()) of - {ok, #sslsocket{pid = DistCtrl} = SslSocket} -> - _ = monitor_pid(DistCtrl), - ok = ssl:controlling_process(SslSocket, self()), - HSData0 = hs_data_common(SslSocket), - HSData = - HSData0#hs_data{ - kernel_pid = Kernel, - other_node = Node, - this_node = MyNode, - socket = DistCtrl, - timer = Timer, - this_flags = 0, - other_version = Version, - request_type = Type}, - link(DistCtrl), - dist_util:handshake_we_started(trace(HSData)); - Other -> - %% Other Node may have closed since - %% port_please ! - ?shutdown2( - Node, - trace( - {ssl_connect_failed, Ip, TcpPort, Other})) - end; + do_setup_connect(Driver, Kernel, Node, Address, Ip, TcpPort, Version, Type, MyNode, Timer); Other -> ?shutdown2( Node, @@ -575,6 +540,47 @@ do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) -> trace({getaddr_failed, Driver, Address, Other})) end. +do_setup_connect(Driver, Kernel, Node, Address, Ip, TcpPort, Version, Type, MyNode, Timer) -> + Opts = + trace( + connect_options( + %% + %% Use verify_server/3 to verify that + %% the server's certificate is for Node + %% + setup_verify_server( + get_ssl_options(client), Node))), + dist_util:reset_timer(Timer), + case ssl:connect( + Address, TcpPort, + [binary, {active, false}, {packet, 4}, + Driver:family(), nodelay()] ++ Opts, + net_kernel:connecttime()) of + {ok, #sslsocket{pid = DistCtrl} = SslSocket} -> + _ = monitor_pid(DistCtrl), + ok = ssl:controlling_process(SslSocket, self()), + HSData0 = hs_data_common(SslSocket), + HSData = + HSData0#hs_data{ + kernel_pid = Kernel, + other_node = Node, + this_node = MyNode, + socket = DistCtrl, + timer = Timer, + this_flags = 0, + other_version = Version, + request_type = Type}, + link(DistCtrl), + dist_util:handshake_we_started(trace(HSData)); + Other -> + %% Other Node may have closed since + %% port_please ! + ?shutdown2( + Node, + trace( + {ssl_connect_failed, Ip, TcpPort, Other})) + end. + close(Socket) -> gen_close(inet, Socket). @@ -644,6 +650,16 @@ verify_server(PeerCert, valid_peer, {CertNodesFun,Node} = S) -> %% ------------------------------------------------------------ +%% Determine if EPMD module supports address resolving. Default +%% is to use inet_tcp:getaddr/2. +%% ------------------------------------------------------------ +get_address_resolver(EpmdModule, Driver) -> + case erlang:function_exported(EpmdModule, address_please, 3) of + true -> {EpmdModule, address_please}; + _ -> {Driver, getaddr} + end. + +%% ------------------------------------------------------------ %% Do only accept new connection attempts from nodes at our %% own LAN, if the check_ip environment parameter is true. %% ------------------------------------------------------------ |